An arrow is shot from a height of 1.5 m toward a cliff of height H. It is shot with a velocity of 28 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.78 s later. a). What is the height H of the cliff in m? b). What is the maximum height reached by the arrow along its trajectory in meters? c. What is the arrow’s speed just before hitting the cliff in m/s?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
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(please approach this with algebra-based formulas, not calculus)

An arrow is shot from a height of 1.5 m toward a cliff of height H. It is shot with a velocity of 28 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.78 s later.

 

a).  What is the height H of the cliff in m? 

b). What is the maximum height reached by the arrow along its trajectory in meters? 

c. What is the arrow’s speed just before hitting the cliff in m/s? 

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